15142394 (number)

15142394 is an even 8-digits composite number following 15142393 and preceding 15142395. In scientific notation, it is written as 1.5142394 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 7531776 positive integers (up to 15142394) that are relatively prime to 15142394.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand three hundred ninety-four

Notation

Scientific notation 1.5142394 × 10^7
Engineering notation 1.5142394 × 10^6

Prime Factorization of 15142394

Prime Factorization 2 × 193 × 39229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142394
Product of the distinct prime numbers

The prime factorization of 15142394 is 2 × 193 × 39229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142394)

Multiplication

n×y
n×2 30284788
n×3 45427182
n×4 60569576
n×5 75711970

Division

n÷y
n÷2 7571197
n÷3 5047464.6666667
n÷3 3785598.5
n÷5 3028478.8

Exponentiation

ny
n2 229292096051236
n3 3.4720312594937E+21
n4 5.2574865311569E+28
n5 7.9610932504471E+35

Nth Root

y√n
2√n 3891.3229112989
3√n 247.39913721647
4√n 62.380468989091
5√n 27.292222828527

Divisors of 15142394

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142393
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142394 can be divided by 8 positive divisors. The sum of these divisors (counting 15142394) is 1, the average is 0.125.

Base conversion 15142394

Base System Value
2 Binary 111001110000110111111010
3 Ternary 1001111022110102
4 Quaternary 321300313322
5 Quinary 12334024034
6 Senary 1300315402
8 Octal 71606772
10 Decimal 15142394
12 Duodecimal 50a2b62
16 Hexadecimal e70dfa
20 Vigesimal 4ecfje
36 Base36 90jy2

Cryptographic Hash Functions

md5 c8bf720dc17c666880a5ca3d222b55a7
sha1 a7494e4f985c774829e79063ed8953f4e6b5f7dd
sha256 4d816e7758dd751364ca54c82adf1c821cc308436b14b7e6dd46378e2dca8921
sha512 b092828db5d6c2e14d3e8f80e3b810e823fdde8c3573c3c9600c258eeebc4309a057017872de370bc53f5e07a3b03a51fdefb49b79d0994a76fd9f865fde606f
ripemd-160 47c8e3a5e83a60dd8568b81fe1afb6cc9fde7705

15142394 as geometric shapes

Circle

Radius = n
Diameter 30284788
Circumference 95142467.496324
Area 7.2034236448077E+14

Sphere

Radius = n
Volume 1.4543610530479E+22
Surface area 2.8813694579231E+15
Circumference 95142467.496324

Square

Length = n
Perimeter 60569576
Area 229292096051236
Diagonal 21414578.961597

Cube

Length = n
Surface area 1375752576307416
Volume 3.4720312594937E+21
Space diagonal 26227395.756226

Equilateral Triangle

Length = n
Perimeter 45427182
Area 99286390033676
Altitude 13113697.878113

Triangular Pyramid

Length = n
Surface area 99286390033676
Volume 4.0918280801327E+20
Height 7138192.987199